In programming, our first consideration is usually the machine — how the computer is reading and interpreting the code we write. However, it’s equally important to consider the people who will be reading and working with the code. Whether you’re working with a team or on your own, you ...
This article covers a sample of JavaScript statements you are most likely to see and use in your JavaScript programs. A few of the statements included here—namely,comment,let, andnew—are declarations. Whether declarations can also be statements is a matter of debate, but they are generally t...
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There was a time whenXMLHttpRequestwas used to make API requests. It didn’t include Promises, and it didn’t make for clean JavaScript code. Using jQuery, you could use the cleaner syntax ofjQuery.ajax(). Now, JavaScript has its own built-in way to make API requests. This is the Fe...
Why Use Java Comments? It's good practice to get into the habit of putting Java comments into your source code to enhance its readability and clarity for yourself and other programmers. It isn't always instantly clear what a section of Java code is performing. A few explanatory lines can ...
Multiline HTML comments To create a multiline or block HTML comment, you still use the comment (<!-- -->) tags, but you can have more than one line in your comment. As long as you contain the comment text between the tags, it will be included in the comment. ...
The examples in the sections that follow use the HTTP services provided by httpbin.org. To follow along, navigate to httpbin.org page and open your browser’s JavaScript console. The example code uses relative URLs, which allow you to execute the requests directly from the page....
This option is particularly useful when you want to use the same CSS layout (the CSS rules for which are contained in a single file) across multiple documents.Do one of the following: If you selected Add to Head from the Layout CSS in pop‑up menu (the default option), click Create...
Comments in javascript varx =5; // This is a comment in javascript // Double slash makes a line a comment vary = x *2; /* Block comments over multiple lines are written with slash + asterix */ People used to html and css have probably found out it's sometimes a good idea to mak...
How to Use JavaScript Optional Chaining Updated December 22, 2019 javascriptoptional chainingnullish coalescing -- Comments There are JavaScript features that vastly change the way you code. Starting from ES2015 and beyond, the features that influenced the most my code are destructuring, arrow ...